733dab20e36a68550345fa4ad85e8944f519f3de4d150ab3e6b529038e862ecd

Analysis

max time kernel
140s
max time network
35s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
25/03/2023, 17:59

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General

Target

deltaruined-ch2-demo.rar
Size

218.4MB
MD5

5648912959330ff07a8dfe2719141f22
SHA1

487aa3b6cb303114b0b2cdfd8bfbf2c9bc4607c0
SHA256

733dab20e36a68550345fa4ad85e8944f519f3de4d150ab3e6b529038e862ecd
SHA512

037baea8b1a63d6a9b64775d16fa05e642865a0855df79c4d5a4ff49d3f4fe27e7615dc9a98a3b0b72046e75a3554e2161386bbc0e102143addc2c392bdd6004
SSDEEP

6291456:jACcExv9pA+h9j1HMcBZHq/AkXJZaWtY/T28R4kD:jNpxv5hFHC9JZJt66S

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1708	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1708	vlc.exe

Suspicious use of FindShellTrayWindow 9 IoCs

pid	Process
1708	vlc.exe
1708	vlc.exe
1708	vlc.exe
1708	vlc.exe
1708	vlc.exe
1708	vlc.exe
1708	vlc.exe
1708	vlc.exe
1708	vlc.exe

Suspicious use of SendNotifyMessage 8 IoCs

pid	Process
1708	vlc.exe
1708	vlc.exe
1708	vlc.exe
1708	vlc.exe
1708	vlc.exe
1708	vlc.exe
1708	vlc.exe
1708	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1708	vlc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1364 wrote to memory of 1848	1364	cmd.exe	29
PID 1364 wrote to memory of 1848	1364	cmd.exe	29
PID 1364 wrote to memory of 1848	1364	cmd.exe	29
PID 1848 wrote to memory of 1708	1848	rundll32.exe	30
PID 1848 wrote to memory of 1708	1848	rundll32.exe	30
PID 1848 wrote to memory of 1708	1848	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\deltaruined-ch2-demo.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:1364
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\deltaruined-ch2-demo.rar
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1848
- - C:\Program Files\VideoLAN\VLC\vlc.exe
    "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\deltaruined-ch2-demo.rar"
    3⤵
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of SetWindowsHookEx
    PID:1708

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1708-83-0x000000013F780000-0x000000013F878000-memory.dmp

Filesize
992KB

Download
memory/1708-84-0x000007FEFB530000-0x000007FEFB564000-memory.dmp

Filesize
208KB

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memory/1708-85-0x000007FEF6D90000-0x000007FEF7044000-memory.dmp

Filesize
2.7MB

Download
memory/1708-87-0x000007FEFB510000-0x000007FEFB527000-memory.dmp

Filesize
92KB

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memory/1708-86-0x000007FEFBF60000-0x000007FEFBF78000-memory.dmp

Filesize
96KB

Download
memory/1708-88-0x000007FEFB2A0000-0x000007FEFB2B1000-memory.dmp

Filesize
68KB

Download
memory/1708-89-0x000007FEFB140000-0x000007FEFB157000-memory.dmp

Filesize
92KB

Download
memory/1708-90-0x000007FEFB120000-0x000007FEFB131000-memory.dmp

Filesize
68KB

Download
memory/1708-91-0x000007FEFB100000-0x000007FEFB11D000-memory.dmp

Filesize
116KB

Download
memory/1708-92-0x000007FEFB0E0000-0x000007FEFB0F1000-memory.dmp

Filesize
68KB

Download
memory/1708-93-0x000007FEF6B30000-0x000007FEF6D30000-memory.dmp

Filesize
2.0MB

Download
memory/1708-94-0x000007FEF52E0000-0x000007FEF638B000-memory.dmp

Filesize
16.7MB

Download
memory/1708-95-0x000007FEFB0A0000-0x000007FEFB0DF000-memory.dmp

Filesize
252KB

Download
memory/1708-96-0x000007FEF7300000-0x000007FEF7321000-memory.dmp

Filesize
132KB

Download
memory/1708-97-0x000007FEF72E0000-0x000007FEF72F8000-memory.dmp

Filesize
96KB

Download
memory/1708-98-0x000007FEF72C0000-0x000007FEF72D1000-memory.dmp

Filesize
68KB

Download
memory/1708-99-0x000007FEF72A0000-0x000007FEF72B1000-memory.dmp

Filesize
68KB

Download
memory/1708-100-0x000007FEF7280000-0x000007FEF7291000-memory.dmp

Filesize
68KB

Download
memory/1708-101-0x000007FEF7260000-0x000007FEF727B000-memory.dmp

Filesize
108KB

Download
memory/1708-103-0x000007FEF7220000-0x000007FEF7238000-memory.dmp

Filesize
96KB

Download
memory/1708-104-0x000007FEF71F0000-0x000007FEF7220000-memory.dmp

Filesize
192KB

Download
memory/1708-102-0x000007FEF7240000-0x000007FEF7251000-memory.dmp

Filesize
68KB

Download
memory/1708-105-0x000007FEF7180000-0x000007FEF71E7000-memory.dmp

Filesize
412KB

Download
memory/1708-106-0x000007FEF6AC0000-0x000007FEF6B2F000-memory.dmp

Filesize
444KB

Download
memory/1708-107-0x000007FEF6D70000-0x000007FEF6D81000-memory.dmp

Filesize
68KB

Download
memory/1708-110-0x000007FEF6A00000-0x000007FEF6A24000-memory.dmp

Filesize
144KB

Download
memory/1708-111-0x000007FEF6D50000-0x000007FEF6D67000-memory.dmp

Filesize
92KB

Download
memory/1708-112-0x000007FEF69D0000-0x000007FEF69F3000-memory.dmp

Filesize
140KB

Download
memory/1708-109-0x000007FEF6A30000-0x000007FEF6A58000-memory.dmp

Filesize
160KB

Download
memory/1708-113-0x000007FEF69B0000-0x000007FEF69C1000-memory.dmp

Filesize
68KB

Download
memory/1708-115-0x000007FEF7790000-0x000007FEF77B1000-memory.dmp

Filesize
132KB

Download
memory/1708-114-0x000007FEF77E0000-0x000007FEF77F2000-memory.dmp

Filesize
72KB

Download
memory/1708-116-0x000007FEF7770000-0x000007FEF7783000-memory.dmp

Filesize
76KB

Download
memory/1708-117-0x000007FEF7750000-0x000007FEF7762000-memory.dmp

Filesize
72KB

Download
memory/1708-108-0x000007FEF6A60000-0x000007FEF6AB6000-memory.dmp

Filesize
344KB

Download
memory/1708-118-0x000007FEF67A0000-0x000007FEF68DB000-memory.dmp

Filesize
1.2MB

Download
memory/1708-119-0x000007FEF65F0000-0x000007FEF661C000-memory.dmp

Filesize
176KB

Download
memory/1708-120-0x000007FEF63C0000-0x000007FEF6572000-memory.dmp

Filesize
1.7MB

Download
memory/1708-121-0x000007FEF4720000-0x000007FEF477C000-memory.dmp

Filesize
368KB

Download
memory/1708-122-0x000007FEF63A0000-0x000007FEF63B1000-memory.dmp

Filesize
68KB

Download
memory/1708-123-0x000007FEF4540000-0x000007FEF45D7000-memory.dmp

Filesize
604KB

Download
memory/1708-124-0x000007FEF42D0000-0x000007FEF42E2000-memory.dmp

Filesize
72KB

Download
memory/1708-125-0x000007FEF4090000-0x000007FEF42C1000-memory.dmp

Filesize
2.2MB

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memory/1708-126-0x000007FEF3F00000-0x000007FEF4012000-memory.dmp

Filesize
1.1MB

Download
memory/1708-127-0x000007FEF3DB0000-0x000007FEF3DE5000-memory.dmp

Filesize
212KB

Download
memory/1708-128-0x000007FEF3D80000-0x000007FEF3DA5000-memory.dmp

Filesize
148KB

Download
memory/1708-129-0x000007FEF3D60000-0x000007FEF3D71000-memory.dmp

Filesize
68KB

Download
memory/1708-130-0x000007FEF3CF0000-0x000007FEF3D51000-memory.dmp

Filesize
388KB

Download
memory/1708-131-0x000007FEF3CD0000-0x000007FEF3CE1000-memory.dmp

Filesize
68KB

Download
memory/1708-132-0x000007FEF3CB0000-0x000007FEF3CC2000-memory.dmp

Filesize
72KB

Download
memory/1708-133-0x000007FEF3C90000-0x000007FEF3CA3000-memory.dmp

Filesize
76KB

Download
memory/1708-134-0x000007FEF3BF0000-0x000007FEF3C8F000-memory.dmp

Filesize
636KB

Download
memory/1708-135-0x000007FEF3BD0000-0x000007FEF3BE1000-memory.dmp

Filesize
68KB

Download
memory/1708-136-0x000007FEF3AC0000-0x000007FEF3BC2000-memory.dmp

Filesize
1.0MB

Download
memory/1708-137-0x000007FEF3AA0000-0x000007FEF3AB1000-memory.dmp

Filesize
68KB

Download
memory/1708-138-0x000007FEF3A80000-0x000007FEF3A91000-memory.dmp

Filesize
68KB

Download
memory/1708-139-0x000007FEF3A60000-0x000007FEF3A71000-memory.dmp

Filesize
68KB

Download
memory/1708-140-0x000007FEF3A40000-0x000007FEF3A52000-memory.dmp

Filesize
72KB

Download
memory/1708-141-0x000007FEF3A20000-0x000007FEF3A38000-memory.dmp

Filesize
96KB

Download
memory/1708-142-0x000007FEF3A00000-0x000007FEF3A16000-memory.dmp

Filesize
88KB

Download
memory/1708-143-0x000007FEF39D0000-0x000007FEF39F9000-memory.dmp

Filesize
164KB

Download
memory/1708-144-0x000007FEF39B0000-0x000007FEF39C2000-memory.dmp

Filesize
72KB

Download
memory/1708-145-0x000007FEF3990000-0x000007FEF39A1000-memory.dmp

Filesize
68KB

Download
memory/1708-146-0x000007FEF3970000-0x000007FEF3981000-memory.dmp

Filesize
68KB

Download